A 0.650 m guitar string has a fundamental frequency of 660.1 Hz. When a guitar player presses down on a fret, the string has a new fundamental frequency of 720.2 Hz. What is the length of the
string when the guitar player is pressing down on a fret?

Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?

What happens to the light rays when they hit the specimen?

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.